[Image-SIG] passing parameters to functions used by Image.point?

[Nick Bower]

> you can use default arguments to explicitly pass objects from
> your current local namespace to the lambda's namespace:

>     self.out =3D self.image.point(lambda i, self=3Dself: min(i, self.l=
ow))

> or:

>     self.out =3D self.image.point(lambda i, low=3Dself.low: min(i, low=
))

> see also: http://www.python.org/doc/FAQ.html#4.5


wicked - I always wondered if there was a way to do this with lambdas =3D=
)